diff --git a/setup.py b/setup.py
index d41a1cb..0f798b0 100644
--- a/setup.py
+++ b/setup.py
@@ -33,6 +33,9 @@ setup(
         'configurations.tests',
         'configurations.tests.settings',
     ],
+    install_requires=[
+        'six',
+    ],
     classifiers=[
         'Development Status :: 4 - Beta',
         'Environment :: Web Environment',
@@ -44,6 +47,8 @@ setup(
         'Programming Language :: Python :: 2.5',
         'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3.2',
+        'Programming Language :: Python :: 3.3',
         'Topic :: Utilities',
     ],
 )